int_math.hpp File Reference

#include <cstdint>
#include <cmath>
#include <jau/int_types.hpp>

Include dependency graph for int_math.hpp:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Namespaces
	jau

Functions
template<typename T >
constexpr snsize_t	jau::sign (const T x) noexcept
	Returns the value of the sign function. More...
template<typename T >
constexpr T	jau::invert_sign (const T x) noexcept
	Safely inverts the sign of an integral number. More...
template<typename T >
constexpr T	jau::abs (const T x) noexcept
	Returns the absolute value of an integral number. More...
template<typename T >
constexpr nsize_t	jau::digits10 (const T x, const snsize_t x_sign, const bool sign_is_digit=true) noexcept
	Returns the number of decimal digits of the given integral value number using std::log10<T>(). More...
template<typename T >
constexpr nsize_t	jau::digits10 (const T x, const bool sign_is_digit=true) noexcept
	Returns the number of decimal digits of the given integral value number using std::log10<T>(). More...